Analysis

  • max time kernel
    6s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2024 02:07

General

  • Target

    3b9e004e649dd60ffb22f3c7e3764b5e.exe

  • Size

    340KB

  • MD5

    3b9e004e649dd60ffb22f3c7e3764b5e

  • SHA1

    2d15dd868ce767d6a2cbb586d151b78d64e29930

  • SHA256

    9b7d317656f88d4aed0c094af7385dfb39ed2a40890521a4e0c2b438027f116c

  • SHA512

    7c2728d0eefc1bad62542debe5d8399f8b4779b1e3f0b8203ccebf88161abb438ce0d196c55131a47dbda2891cc0c5c33fc5ed5e23608ee278d169f787a4e09a

  • SSDEEP

    6144:6u7RLTyVyjO4Q2Mt+uTMCb+56gWIFeytHdGvdregAdF7LjtNdT:xuVy64Mt+uwCb+DFeOcuPL

Score
8/10

Malware Config

Signatures

  • Disables taskbar notifications via registry modification
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b9e004e649dd60ffb22f3c7e3764b5e.exe
    "C:\Users\Admin\AppData\Local\Temp\3b9e004e649dd60ffb22f3c7e3764b5e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Users\Admin\AppData\Local\ppt.exe
      "C:\Users\Admin\AppData\Local\ppt.exe" -gav C:\Users\Admin\AppData\Local\Temp\3b9e004e649dd60ffb22f3c7e3764b5e.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:2116
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Modifies Installed Components in the registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\ppt.exe

    Filesize

    153KB

    MD5

    8094d821608c7e301b19ac3204c29559

    SHA1

    3e106a3e57bc47d573802de031bb3d234697a822

    SHA256

    0c3216963c32a043aeaff37b50684d50f10fb78c460413eb02326fbc665e7a62

    SHA512

    56c52149f909e25e3635f7d923745416da5b49892512a7e75846e3b92066ec39939b12d313df68f1dbc96df44e6d7213a9d01524aaf17c5f22c599ad9fea8bde

  • C:\Users\Admin\AppData\Local\ppt.exe

    Filesize

    224KB

    MD5

    fd8d8811c506686d74de72faa80ae39e

    SHA1

    c5da195365fbc3d16cea2581b239c0ca4dc8eb1c

    SHA256

    0ff2ed9249197e9fd3b39888541627094672dd5a29aa9c469324e251580c4b3f

    SHA512

    b43b0ba3dd2821ca904a7b8aa709f81c92669bea63a2578eafe08c611c5e928e11dc8bc7999cd950477540c0f1b0d0dde4b0f0bbe65f4a9b561de2596945d90e

  • \Users\Admin\AppData\Local\ppt.exe

    Filesize

    283KB

    MD5

    628c8bfd28dbcd565f79355de1bf60f4

    SHA1

    8ea2a7a99b1641a1738a80efbd845f06b34543f0

    SHA256

    1acb6039efcd8604607e3678f675eac8a63423b807a8ffe19e6b75f298b09614

    SHA512

    a2765ea9a8696ba12d8bab09ef7f3fa3c2d29b92136582898a707b2c13d96be4510ef791b5fb5c5d359d0f69ece2a143d1967a82d10913bdcab04e155b73ed53

  • \Users\Admin\AppData\Local\ppt.exe

    Filesize

    201KB

    MD5

    518ea48b1ad5c16ea35a2c3dad135efc

    SHA1

    88bb1cc7a26186f4db3a157a5b5f5a3492dad68e

    SHA256

    9e32fa646feb30f015b1dc995ea039416e2859447b82ac05e0f82f09799a40ed

    SHA512

    5038682201ee112052a113617ceb69c48e64ba1893a26d8a9bb8f8ba4aad3ea143bc53b32affb92b3026401f620ee27fa1780351850b30cd818dcc259c294cea

  • memory/2044-1-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2044-0-0x0000000000220000-0x000000000023E000-memory.dmp

    Filesize

    120KB

  • memory/2044-2-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2044-3-0x0000000001EA0000-0x0000000002164000-memory.dmp

    Filesize

    2.8MB

  • memory/2044-12-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2116-29-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2116-30-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2116-16-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2116-17-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2116-18-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2116-35-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2116-20-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2116-21-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2116-22-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2116-26-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2116-27-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2116-28-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2116-14-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2116-34-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2116-31-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2116-32-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2668-33-0x0000000002730000-0x0000000002740000-memory.dmp

    Filesize

    64KB

  • memory/2668-15-0x00000000041D0000-0x00000000041D1000-memory.dmp

    Filesize

    4KB

  • memory/2668-19-0x00000000041D0000-0x00000000041D1000-memory.dmp

    Filesize

    4KB